自动搅拌车为什么会发生活塞爆震现象?
Why does piston knock occur in automatic mixer?
活塞爆震缸的主要原因如下:活塞与缸壁之间的间隙太大。发动机的活塞裙和气缸的标准间隙为0.143-0.182,磨损极限为0.35-0.40。发动机运转一段时间后,气缸活塞磨损并且润滑不良。活塞和气缸之间的匹配间隙由于磨损而增大,并且在气环中略微出现严重的台阶,从而导致活塞撞击气缸,声音异常。
The main causes of piston knock cylinder are as follows: the gap between piston and cylinder wall is too large. The standard clearance between piston skirt and cylinder is 0.143-0.182, and the maximum wear limit is 0.35-0.40. After the engine has been running for a period of time, the cylinder piston is worn and the lubrication is poor. The matching gap between the piston and the cylinder increases due to wear, and there are slight serious steps in the first gas ring, which results in the piston hitting the cylinder and abnormal sound.
经过一段时间的操作后,活塞裙和缸体严重磨损,导致严重的倒圆并冲击缸体。每个连杆由于各种原因而变形,导致活塞偏心,间隙变大,气缸受到撞击。
After a period of operation, the piston skirt and cylinder block are seriously worn, resulting in serious rounding and impact on the cylinder block. Each connecting rod is deformed due to various reasons, resulting in eccentric piston, larger clearance and cylinder impact.
活塞爆震缸将导致发动机的燃料消耗过多,发动机燃料消耗差,燃料消耗和经济性差。当活塞严重撞击汽缸时,它将拉动活塞并使汽缸破裂,从而导致连杆断裂并损坏汽缸体。
Piston knock cylinder will lead to excessive fuel consumption, poor fuel consumption and poor fuel economy. When the piston hits the cylinder seriously, it will pull the piston and break the cylinder, causing the connecting rod to break and damage the cylinder block.
自动搅拌车活塞爆震原因就是这样,你明白了吗?如有不明白的地方可以点击http://www.shanqijituan.cn,会有在线客服为你进行解答。
That's why the piston of the automatic mixer truck is knocking. Do you understand? If you don't understand, you can click http://www.shanqijituan.cn , there will be online customer service for you to answer.